AMATH 390
数学与音乐
数学基础篇
01
Chord Space and the Torus
02
String Vibration and the Wave Equation
03
Bach and Graph Connectivity
04
All-Interval Rows and ℤ₁₂
05
Turán's Theorem and Counterpoint
06
Graph Coloring and Voice Assignment
07
Information Entropy and All-Interval Rows
08
Shepard Tones and the Tritone Paradox
09
Combination Tones and Nonlinear Acoustics
Jacob Collier 系列
10
Negative Harmony and the Dihedral Group D₁₂
11
Comma Drift and the Impossibility of Perfect Tuning
12
The Circle of Fifths as a Folded Spiral
13
Polyrhythm and Rhythm-Pitch Duality
拓扑数学专篇
14
Tonnetz Hodge Duality
歌剧系列
15
Opera Acoustics and the Singer's Formant
16
Rossini's Code — Budden, Gossett, and the Convention System
17
Leitmotif Networks — Wagner's Ring Cycle
18
Game Theory in Operatic Duets
19
Vibrato as FM Synthesis
20
Character Interaction Networks in Opera
AI 音乐三部曲
21
From Markov to Diffusion — Sixty Years of AI Composition
22
How AI Writes Music — EnCodec and RVQ
23
Can AI Understand Music? Latent Space and Information Bottleneck
流行音乐 × 数学
24
The Information Code of Pop Music
25
Why Music Gives You Goosebumps — Prediction Error and Frisson
26
The 1/f Law of Music
27
Answering Viral Critics with Mathematics
音乐技术系列
28
Your Microphone Is a Damped Oscillator
29
Primes in the Studio — Standing Waves and QRD Diffusers
30
The Sampling Theorem Is Not What You Think
31
The Warmth of Moog Has an Equation
32
Chebyshev Waveshaping — Buchla and West Coast Synthesis
33
One Delay Line, One String — Physical Modeling
34
The Bessel Secret of the DX7 — FM Synthesis Mathematics
35
The Phase Vocoder — Mathematics of Pitch Shifting
36
Quanta of Sound — Gabor and the Uncertainty Principle
37
Your EQ Moves Poles — Biquad Filters
38
Reverberation Is Matrix Multiplication
39
How Spotify Knows You Are Too Loud — The LUFS Algorithm
40
What MP3 Deletes — Psychoacoustics and MDCT
分离与识别
41
The Mathematics of Source Separation — NMF to Demucs
42
Chord Recognition — From Chroma Vectors to Viterbi Decoding
节奏数学篇
43
Euclidean Rhythms
44
Microtiming & Groove
45
Minimalism & Phase Patterns
46
Rhythmic Canons & Tiling
算法作曲篇
47
Counterpoint as Constraint Satisfaction
48
Spectral Orchestration — Grisey and the Roughness Curve
49
L-Systems & Algorithmic Composition
50
Stochastic Composition — Xenakis and Probabilistic Music
51
Why Twelve Notes? — Continued Fractions and Tuning Optimization
52
Optimal Transport & Melody
Network Science
EP17: Leitmotif Networks — Wagner's Ring Cycle